CVE-2017-12133

NameCVE-2017-12133
DescriptionUse-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp.c in the GNU C Library (aka glibc or libc6) before 2.26 allows remote attackers to have unspecified impact via vectors related to error path.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs870648

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glibc (PTS)jessie (security), jessie2.19-18+deb8u10vulnerable
stretch2.24-11+deb9u3fixed
stretch (security)2.24-11+deb9u1vulnerable
buster2.27-8fixed
sid2.28-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
eglibcsource(unstable)(unfixed)medium
glibcsource(unstable)2.24-15medium870648
glibcsourcestretch2.24-11+deb9u2medium

Notes

[jessie] - glibc <no-dsa> (Minor issue)
[wheezy] - eglibc <no-dsa> (Minor issue)
issue introduced by fix for CVE-2016-4429
https://sourceware.org/bugzilla/show_bug.cgi?id=21115
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d42eed4a044e5e10dfb885cf9891c2518a72a491

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